A&D HR-250AZ Instruction Manual Download

Page: 1 / 88

HR-AZ / HR-A SERIES

HR-250AZ / HR-251AZ / HR-150AZ / HR-100AZ

HR-250A / HR-251A / HR-150A / HR-100A

Analytical Balance

1WMPD4002375A

INSTRUCTION MANUAL

Summary of Contents for HR-250AZ

Page 1: ...HR AZ HR A SERIES HR 250AZ HR 251AZ HR 150AZ HR 100AZ HR 250A HR 251A HR 150A HR 100A Analytical Balance 1WMPD4002375A INSTRUCTION MANUAL ...

Page 2: ...ted into any language in any form by any means without the written permission of A D Company Limited The contents of this manual and the specifications of the instrument covered by this manual are subject to change for improvement without notice Windows Word and Excel are the registered trademarks of the Microsoft Corporation ...

Page 3: ...tistical Calculation Mode 19 6 6 Statistical Calculation Mode Example of Use 23 Adapting to the Environment 7 RESPONSE ADJUSTMENT 25 8 CALIBRATION 26 8 1 Calibration Mode 26 8 2 Calibration Using the Internal mass One Touch Calibration only for the HR AZ series 27 8 3 Calibration Test Using the Internal Mass Only for the HR AZ series 28 8 4 Correcting the Internal Mass Value 1 Only for the HR AZ s...

Page 4: ... 11 1 Setting the ID Number 51 11 2 GLP Report 51 12 UNDERHOOK 55 13 Density Measurement Specific gravity 56 14 PROGRAMMABLE UNIT 61 RS 232C Serial Interface 15 RS 232C SERIAL INTERFACE 62 16 CONNECTION TO PERIPHERAL EQUIPMENT 63 16 1 Connection to the AD 8121B Printer 63 16 2 Connection to a Computer 64 16 3 Using Windows Communication Tools WinCT 64 Maintenance 17 COMMANDS 66 17 1 Command List 6...

Page 5: ...od Laboratory Practice GLP Good Manufacturing Practice GMP compliant report Statistical calculation mode to statistically calculate the weight data and display or output the sum maximum minimum range maximum minimum average standard deviation and coefficient of variation Comparator Indicators displaying the comparison results Hold Function provided for weighing a moving object such as an animal Br...

Page 6: ...interference and under these circumstances the user would be required to take at his own expense whatever measures are necessary to eliminate the interference FCC Federal Communications Commission in the U S A Compliance With EMC Directives This device features radio interference suppression and safety regulation in compliance with the following Council Directives Council directive 2004 108 EC EN6...

Page 7: ... your local voltage and receptacle type The AC adapter plug is protected against dust and may be difficult to insert When inserting the plug turn the plug while pushing on it Confirm that both of the locking handle hooks are under the dust plate How to install the large breeze break Follow the numbered sequence 1 Pull out the locking handles and install the large breeze break on the main unit 2 Pu...

Page 8: ...e illustration on page 5 3 Adjust the leveling feet to level the balance Confirm it using the bubble spirit level 4 Confirm that the AC adapter type is correct for the local voltage and power receptacle type 5 Connect the AC adapter to the balance Warm up the balance for at least one hour with nothing on the weighing pan Note The AC adapter plug is protected against dust and may be difficult to in...

Page 9: ...which produces magnetic fields Install the balance in a stable place avoiding vibration and shock Corners of rooms on the first floor are best as they are less prone to vibration The weighing table should be solid and free from vibration drafts and as level as possible Level the balance by adjusting the leveling feet and confirm it using the bubble spirit level Make sure that the bubble is in the ...

Page 10: ...gently and quickly to avoid errors caused by the evaporation of moisture from the sample or the absorption of moisture by the sample Do not drop things upon the weighing pan or place a sample on the pan that is beyond the balance weighing capacity Place a sample in the center of the weighing pan Do not use a sharp instrument such as a pencil to press the keys Use your finger only Press the RE ZERO...

Page 11: ... so that the balance weighs correctly Protect the internal parts from liquid spills and excessive dust The breeze break parts have an antistatic coating Washing these parts with water etc will diminish the antistatic coating function 3 4 Power Supply When the AC adapter is connected the balance is in the standby mode if the standby indicator is on refer to 4 DISPLAY SYMBOLS AND KEY OPERATION This ...

Page 12: ...off In the weighing mode turns the minimum weighing value on or off In the counting or percent mode enters the sample storing mode Enters the function table mode Refer to 10 FUNCTION TABLE Switches the weighing units stored in the function table Refer to 5 WEIGHING UNITS Enters the response adjustment mode Cancels the operation when performing settings With the HR AZ series enters the calibration ...

Page 13: ...ighing press the MODE key For details about the units and modes see the table below Name unit mode Display Function table Storing mode Conversion factor 1 g Gram g g 1 g Milligram mg mg 0 001g Counting mode Percent mode Ounce Avoir 28 349523125 g Troy Ounce 31 1034768 g Metric Carat 0 2 g Momme 3 75 g Pennyweight 1 55517384 g Grain UK 0 06479891 g Tael HKgeneral Singapore 37 7994 g Tael HK jewelry...

Page 14: ... 00001 Tael Taiwan 2 72 4 05 6 72 0 00001 Tael China 3 26 4 86 8 06 0 00001 Tola India 8 74 13 0 21 6 0 00001 Messghal 21 7 32 4 53 7 0 0001 HR 251AZ HR 251A Precision range Standard range Unit Capacity Minimum display Capacity Minimum display Gram 62 0 0001 252 0 001 Ounce Avoir 2 18 0 00001 8 88 0 0001 Troy Ounce 1 99 0 00001 8 10 0 0001 Metric Carat 310 0 001 1260 0 01 Momme 16 5 0 0001 67 2 0 ...

Page 15: ...ecify a unit or mode in the order to be displayed using the following keys SAMPLE key To sequentially display the units RE ZERO key To specify a unit or mode The stabilization indicator appears when the displayed unit or mode is specified 5 Press the PRINT key to store the units or modes The balance displays end and then displays the next menu item of the function table 6 Press the CAL key to exit...

Page 16: ...indicator is on pressing the PRINT key will output the weight value using the RS 232C serial interface Note Peripheral equipment that is sold separately such as a printer or a personal computer is required 4 Remove the sample and container from the pan Notes To use other units press the MODE key and select an appropriate unit Press the SAMPLE key to turn on or off the minimum weighing value When t...

Page 17: ...ion range Standard range Gram 0 0000 g to 62 0009 g 62 001 g to 252 008 g Milligram 0 0 mg to 62000 9 mg 62001 mg to 252008 mg Refer to page 12 for other units Example 1 Press the RE ZERO key to use the precision range The balance displays zero 2 Place a container tare on the weighing pan When the weight value displayed exceeds the precision range value the balance will switch to the standard rang...

Page 18: ... key to select counting mode Storing a sample unit mass 2 Press the SAMPLE key to enter the sample unit mass storing mode Even in the storing mode pressing the MODE key will switch to the next mode 3 To select the number of samples press the SAMPLE key several times It may be set to 10 25 50 or 100 Note A greater number of samples will yield more accurate counting result 4 Place a container on the...

Page 19: ...counted on the pan While the stabilization indicator is on pressing the PRINT key will output the weight value number of objects using the RS 232C serial interface Note Peripheral equipment that is sold separately such as a printer or a personal computer is required Counting mode using the ACAI function The ACAI is a function that improves the accuracy of the unit mass automatically by increasing ...

Page 20: ...e mass on the pan or in the container 5 Press the PRINT key to store the reference mass The balance displays 100 00 The decimal point position depends on the reference value Notes If the balance judges that the mass of the sample is too light to be used as a reference it displays lo Do not use the sample The reference mass stored even if the AC adapter is removed is maintained in non volatile memo...

Page 21: ...V Average Maximum value Average Relative error of maximum value Average Minimum value Average Relative error of minimum value Average Note When data with the minimum weighing value turned off are used in the statistical calculation results will be displayed with the minimum weighing value turned off The minimum weighing value will be rounded off 6 5 1 Getting Started Switching to the Statistical F...

Page 22: ...cting the unit using the MODE key is not available after the data is entered In this case clear the data as described on page 22 and select the unit using the MODE key When the unit used for the statistical calculation mode is to be enabled upon power on select the unit in Unit Unit of the function table beforehand 6 5 2 Using The Statistical Calculation Mode Entering data for statistical calculat...

Page 23: ...n the number of data is 1 the coefficient of variation is displayed as When the average is 0 the coefficient of variation is displayed as Statistical items are indicated on the upper left of the display using the following symbols Symbol Statistical item 5um Sum 1max Maximum 1min Minimum 1r Range Maximum minimum 1ave Average 15d Standard deviation 1Cv Coefficient of variation Mmax Relative error o...

Page 24: ... and exclude it from statistical calculation The number of data decreases by 1 when the balance returns to the weighing mode Clearing the statistical data All the statistical data will be deleted and the number of data will be 0 zero 1 In the weighing mode press the MODE key several times to display 2 Press the PRINT key to display 3 Press the RE ZERO key to display 4 Press the PRINT key to delete...

Page 25: ...tion table is displayed then release the key 2 Select the application function Press the SAMPLE key several times to display Then press the PRINT key to display 1 3 Change the application function parameter to 2 Press the RE ZERO key to display Press the PRINT key to confirm the change After is displayed Enabling Zero after output 4 Select Zero after output Press the SAMPLE key several times to di...

Page 26: ...cted 4 Weigh formula 2 and press the PRINT key The balance displays 0 0000 g Storing the weight value of formula 2 The weight value data is output when the peripheral output equipment is connected 5 When there are some more formulae to be added repeat step 4 6 After mixing is complete press the MODE key to display the statistical results 7 Press the PRINT key to output the number of data saved inc...

Page 27: ... the key 2 Press the MODE key to select a rate of the response adjustment Either FAST MID or SLOW can be selected 3 After a few seconds of inactivity or when the PRINT key is pressed the balance displays eend Then it returns to the weighing mode and displays the updated response indicator The response indicator remains displayed for a while Note Setting the response rate automatically changes the ...

Page 28: ...anged Do not allow vibration or drafts to affect the balance during calibration To output the GLP GMP compliant report using the RS 232C serial interface set GLP output info of Data output dout For details refer to 10 FUNCTION TABLE To display the GLP output a printer or personal computer is required Calibration test is available only when GLP output info of Data output dout is set to 1 or 2 Cauti...

Page 29: ...l mass Do not allow vibration or drafts to affect the balance 4 The balance displays end after calibration If the GLP output info parameter of the function table is set to 1 or 2 the balance displays glp and outputs Calibration Report using the RS 232C interface or stores the data in memory For details on the calibration report format refer to 11 2 GLP Report 5 The balance will automatically retur...

Page 30: ...asures the zero point Prevent vibration and drafts to affect the balance 5 The measured zero point data is displayed 6 The balance measures the internal mass Prevent vibration and drafts to affect the balance 7 The value of the internal mass is displayed The normal range of the value is as follows Model The internal mass The normal range HR 100AZ HR 150AZ 100 0000 g HR 250AZ 200 0000 g 0 2 mg HR 2...

Page 31: ...efer to 9 FUNCTION SWITCH AND INITIALIZATION and set the internal mass value correction switch to 1 3 In the weighing mode press and hold the SAMPLE key to display ba5fnc 4 Press the SAMPLE key several times until C5 in 1 is displayed If C5 in 1 is not displayed perform step 2 5 Press the PRINT key Correct the internal mass value using the following keys RE ZERO key To increase the value by one MO...

Page 32: ...ternal mass value Refer to 9 FUNCTION SWITCH AND INITIALIZATION and set the internal mass value correction switch to 1 2 In the weighing mode press and hold the SAMPLE key to display ba5fnc 3 Press the SAMPLE key several times until C5 in 21 is displayed If C5 in 2 is not displayed perform step 1 4 Press the PRINT key to display Cal 0 Refer to 8 6 Calibration Using an External Weight to perform th...

Page 33: ...wn on page 26 press the SAMPLE key and go to step 4 If you use the calibration weight value stored in the balance go to step 5 4 Specify the calibration weight value as follows SAMPLE key To switch the display condition to All of weight selection mode or The last three digits blinking value adjustment mode RE ZERO key To increase the value MODE key To decrease the value To select the calibration w...

Page 34: ...on or drafts to affect the balance 7 The balance displays end Remove the weight from the pan 8 When the GLP output is set the balance displays 1 glp and outputs Calibration Report 9 The balance will automatically return to the weighing mode 10 Place the calibration weight on the pan and confirm that the value displayed is within 2 digits of the specified value If it is not within the range check t...

Page 35: ...If you want to change the target weight a list of usable weights is shown o n page 26 press the SAMPLE key and go to step 4 If you use the target weight value stored in the balance go to step 5 4 Specify the target weight value as follows SAMPLE key To switch the display condition to All of the segments blinking target weight selection mode or The last three digits blinking value adjustment mode R...

Page 36: ...ce the displayed target weight on the pan and press the PRINT key The balance measures the target weight and displays the measured value Do not allow vibration or drafts to affect the balance 7 The balance displays end Remove the weight from the pan 8 When the GLP output is set the balance displays glp1 and outputs Calibration Test Report 9 The balance will automatically return to the weighing mod...

Page 37: ...h calibration 0 To inhibit calibration using the internal mass 1 To permit calibration using the internal mass Calibration using an external weight 0 To inhibit calibration using an external weight 1 To permit calibration using an external weight Not used Internal mass value correction 0 To inhibit correction 1 To permit correction The display shown left indicates the factory settings Function tab...

Page 38: ... once again 9 2 Initializing the Balance This function returns the following parameters to factory settings Calibration data Function table The sample unit mass value counting mode 100 reference mass value percent mode External calibration weight Function switch settings Statistical data Internal mass value Only for the HR AZ series Note Be sure to calibrate the balance after initialization Operat...

Page 39: ...ode A for Data output mode and 10 digits for Auto print difference 10 2 Display and Keys Display Key Description The symbol indicates that the parameter displayed is in effect When pressed and held in the weighing mode enters the function table mode Selects the class or item in the function table mode Changes the parameter When a class is displayed moves to an item in the class When an item is dis...

Page 40: ...ay when the AC adapter is connected 0 OFF poff Auto display OFF 1 ON 10 minutes Turns off the display after 10 minutes of inactivity 0 Displays rng Display at start 1 Does not display Select whether or not to display the minimum weighing value at weighing start 0 Does not sound ba5fnc Environment Display beep Beep 1 Sounds Select whether or not to sound the beep when operating on keys Cl adj Clock...

Page 41: ...100 digits ap b Auto print difference 2 1000 digits Difference between reference value and displayed value 0 Every display refresh 1 2 seconds 2 5 seconds 3 10 seconds 4 30 seconds 5 1 minute 6 2 minute 7 5 minute int Interval time 8 10 minute Interval time for the interval output mode With prt 3 0 No output 1 Time only 3 Date only 5 td Time Date output 4 Time and date 0 No output 5 id ID number o...

Page 42: ...ogrammable unit mode is selected Unit Unit Refer to 5 WEIGHING UNITS id ID number Refer to 11 ID NUMBER AND GLP REPORT 0 Normal weighing mode 1 Capacity indicator apf Application function 2 Statistical calculation mode 0 Number of data sum 1 Number of data sum maximum minimum average range maximum minimum 2 Number of data sum maximum minimum average range maximum minimum standard deviation coeffic...

Page 43: ...t b 2 This parameter ignores slight fluctuation of a weight value Used to prevent a weight value from drifting due to vibration or drafts Note With Hold function Hold set to ON 1 this item is used to set the stabilization range Hold function Hold Animal weighing mode This function is used to weigh a moving object such as an animal When the weight data is 0 0200 g or greater and the display fluctua...

Page 44: ...s parameter influences Stream mode along with Baud rate and Data output pause Note This item is selected automatically when the response rate is changed Decimal point pnt The decimal point format can be selected Auto display ON p on When the AC adapter is connected the display is automatically turned on in the weighing mode without the ON OFF key operation Used when the balance is built into an au...

Page 45: ...Adjusts zero automatically Mode B Example For outputting the weight value while a sample is added Required setting dout prt 2 Auto print mode B reference laststablevalue dout ap p Auto print polarity dout ap b Auto print difference Stream mode The balance outputs the weight data at the specified display refresh rate regardless of the display condition The display does not blink in this mode Exampl...

Page 46: ...rs excluding the terminator A header of two characters indicates the balance condition The polarity sign is placed before the data with the leading zeros If the data is zero the plus sign is used The unit consisting of three characters follows the data Output example Print example DP Dump print format 5if type 1 This format is suitable for the peripheral equipment that prints the received data as ...

Page 47: ...ondition The polarity sign is used only for negative data The weight data uses spaces in place of the leading zeros The character length of this format changes dependent upon the unit NU numerical format 5if type 4 This format outputs only numerical data This format consists of nine characters excluding the terminator The polarity sign is placed before the data with the leading zeros If the data i...

Page 48: ... A D DP KF MT NU E H Unstable LF CR LF CR LF CR LF CR A D DP KF MT NU CR LF CR LF LF Negative error Overload CR LF CR CR A D DP KF MT NU L LF U S 0 1 8 3 7 9 6 g U S 1 8 3 7 9 6 g 1 8 3 9 6 0 0 1 8 3 9 6 1 8 3 9 6 S D O L 9 9 9 9 9 9 E 1 9 9 9 9 9 9 9 9 9 9 S I O L 9 9 9 9 9 9 E 1 9 S I 9 9 9 9 9 9 9 9 9 Stable A D DP KF MT CR LF CR LF CR LF S T 0 0 1 8 1 7 2 g W T 8 1 7 2 g 8 1 7 2 CR LF 8 1 7 2 ...

Page 49: ...r outputs the results For details refer to 6 5 Statistical Calculation Mode g mg Counting mode Precent mode Ounce Avoir Troy Ounce Metric Carat Momme Pennyweight Grain T ael T ael HK jewelry T ael T aiwan T ael China T ola India Messghal Multi g g g g C c P p C P s S C P z z o o z o z o t o z t o z t o z t o z t c t c t c t c m m o m m o m m o m o N G N G r g N G t t t s t t t t h t t t t t t t t ...

Page 50: ...th all the digits blinking When the date is correct and the operation is to be finished press the CAL key and go to step 8 When the date is correct and the time is to be confirmed press the SAMPLE key and go to step 6 When the date is not correct and is to be changed press the RE ZERO key and go to step 5 Note The year is expressed using a two digit format For example the year 2010 is expressed as...

Page 51: ...et the time in a 24 hour format using the following keys SAMPLE key To select the digits to change the value The selected digits blink RE ZERO key To increase the value by one MODE key To decrease the value by one PRINT key To store the new setting display end and go to step 8 CAL key To cancel the new setting and go back to step 4 Quitting the operation 8 The balance displays the next menu of the...

Page 52: ...lue 6 With displayed press the PRINT key The current setting of the upper limit value is displayed with all the digits blinking z When the current setting is not to be changed press the PRINT or CAL key to go to step 7 z When the current setting is to be changed press the RE ZERO key Change the setting using the following keys SAMPLE key To select the digit to change the value The selected digit b...

Page 53: ...g an external weight and using the internal mass Title block and End block for the weight data 11 1 Setting the ID Number 1 Press and hold the SAMPLE key until ba5fnc of the function table is displayed 2 Press the SAMPLE key several times to display id 3 Press the PRINT key Set the ID number using the following keys SAMPLE key To select the digit to change the value The selected digit blinks RE ZE...

Page 54: ...M TIME TERM 12 34 56 TERM CALIBRATED INT TERM REMARKS TERM TERM TERM SIGNATURE TERM TERM TERM TERM TERM TERM CALIBRATED INT REMARKS SIGNATURE A D MODEL S N ID DATE TIME HR 250AZ 012345678 ABCDEFG 2011 12 31 12 34 56 Calibration report using an internal mass Only for the HR AZ series When the setting is info 1 When the setting is info 2 Calibration test report using the internal mass Only for the H...

Page 55: ...tting is info 2 Calibration test report using an external weight Calibration test does not perform calibration When the setting is info 1 When the setting is info 2 With HR AZ series the time and date are added to output data With HR AZ series the time and date are added to output data ...

Page 56: ...1 With the weight data displayed press and hold the PRINT key until S5tart is displayed The Title block is output 2 The weight data is output according to the parameter setting of the data output mode 3 Press and hold the PRINT key until recend is displayed The End block is output DP format type 1 of the function table DP format type 1 of the function table When the setting is info 1 When the sett...

Page 57: ...k is revealed by removing the plastic cap on the bottom of the balance Use the underhook as shown below Caution Do not apply excessive force to the underhook When not in use attach the plastic cap to prevent dust from getting into the balance Do not push the underhook upward Underhook Cap Bottom of the balance ...

Page 58: ...the float in air B Mass value of the float in liquid V Volume of the float Prior to measurement Changing the function table Prior to measurement change the function table as follows 1 Selecting the density mode The density mode is not available in the factory setting To use the density mode select and store the mode in Unit Unit of the function table Refer to 5 2 Storing nits Then the density moce...

Page 59: ...o the pan in liquid g lights lights If the weight value is output press the PRINT key to store it after a stable weight value is displayed Press the SAMPLE key to decide the weight value in liquid and proceed to next step Note If e out of range is displayed the RANGE key is inactive 4 Inputting the density of the liquid Refer to Entering the density of a liquid and set the density of the liquid Pr...

Page 60: ...ity C 0 1 2 3 4 5 6 7 8 9 0 0 99984 0 99990 0 99994 0 99996 0 99997 0 99996 0 99994 0 99990 0 99985 0 99978 10 0 99970 0 99961 0 99949 0 99938 0 99924 0 99910 0 99894 0 99877 0 99860 0 99841 20 0 99820 0 99799 0 99777 0 99754 0 99730 0 99704 0 99678 0 99651 0 99623 0 99594 30 0 99565 0 99534 0 99503 0 99470 0 99437 0 99403 0 99368 0 99333 0 99297 0 99259 40 0 99222 0 99183 0 99144 0 99104 0 99063 ...

Page 61: ...measurement and submerge the float in the liquid At this time confirm that the float is approx 10 mm under the liquid surface Wait until the display is in the stable state to take a reading If the weight value is output press the PRINT key Press the SAMPLE key to decide the weight value in liquid and proceed to next step Note If e out of range is displayed the SAMPLE key is inactive 4 Inputting th...

Page 62: ... 99 cm3 and unit is 0 01 cm3 RE ZERO1 key The key to increase the value of the digit selected MODE key The key to decrease the value of the digit selected PRINT1 key The key to select the digit to change the value SAMPLE key The key to store the change and return to the density displaying mode Proceed to step 5 CAL key The key to cancel the change and return to the density displaying mode Proceed ...

Page 63: ... the coefficient 4 The current coefficient is displayed with the first digit blinking When it is not to be changed press the CAL key and go to step 6 When it is to be changed press the RE ZERO key and go to step 5 Setting the coefficient 5 Set the coefficient using the following keys SAMPLE key To select a digit to change the value The selected digit blinks RE ZERO key To change the value MODE key...

Page 64: ...Even Odd Data bits 7 bits None Data bits 8 bits Stop bit 1 bit Code ASCII D Sub 9 pin assignments Pin No Signal name Direction Description 1 No connection 2 TXD Output Transmit data 3 RXD Input Receive data 4 No connection 5 SG Signal ground 6 DSR Output Data set ready 7 RTS Input Request to send 8 CTS Output Clear to send 9 No connection Signal names of the balance side are the same as the DTE si...

Page 65: ...e 0 0 0 0 1 2 bp5 Baud rate 2 2 2 2 btpr Data bit parity bit 0 0 0 0 Crlf Terminator 0 0 0 0 5if Serial interface type Data format 0 0 0 1 1 Set appropriate parameters for ap p Auto print polarity and ap b Auto print difference when auto print mode A or B prt 1 or 2 is selected Set the AD 8121B DIP switch No 3 to ON when unstable data is printed with prt 4 2 Set 1 when multiple lines are printed i...

Page 66: ... RsKey and RsWeight RsCom Can transmit commands to control the balance Can make bi directional communication between the balance and a personal computer using the RS 232C serial interface Can display or store the data using a text file format Can also print the data using a printer connected to a personal computer When several ports of a personal computer have balances connected can communicate wi...

Page 67: ...ends commands such as re zero or send weight data to the balance and controls the balance 3 Printing the balance GLP report using your printer The balance GLP report can be printed using a printer connected to a personal computer 4 Receiving weight data at a certain interval The weight data can be received at a certain interval and data characteristic with elapsed time can be obtained 5 Using a pe...

Page 68: ...ommands the S and E SCP commands behave the same Commands to control the balance CAL Same as the CAL key EXC Calibration using an external weight OFF Turns the display off ON Turns the display on P Same as the ON OFF key PRT Same as the PRINT key R Same as the RE ZERO key SMP Same as the SAMPLE key T Tare key Z Same as the RE ZERO key E SCT Same as the RE ZERO key U Same as the MODE key ID Request...

Page 69: ...hen the balance receives a command to control the balance and can process it the balance transmits the acknowledge code Among commands to control the balance the following transmit the acknowledge code both when the balance receives the command and when the balance has accomplished the command If the command can not be processed properly the balance transmits an error code EC Exx This error can be...

Page 70: ...LF Personal computer Time Balance CAL command Zero display Confirmation of command receipt Confirmation of command receipt Confirmation of command receipt Command completion Starts inputting data Zero display Calibration weight value display Starts inputting data RE ZERO operation L CR LF A C PRT command T CR LF R P T CR LF R P Place the calibration weight on the weighing pan Remove the calibratio...

Page 71: ...as two functions Data output dout and Serial interface 5if Set each function as necessary PT command LF CR T P Personal computer Time Balance Weighing mode Zero display Processing command Confirmation of command receipt Command completion T command T CR LF P T 1 2 6 8 7 2 1 LF CR AKCR LF AKCR LF AKCR LF AKCR LF g PT command Tare of 100g PT command LF CR T P P T 1 0 0 Personal computer Time Balance...

Page 72: ...alue using external weights with a known value Checking that the operating environment or weighing method is proper Operating environment Is the weighing table solid enough Is the balance level Refer to 3 1 Before Use Is the operating environment free from vibration and drafts Has the breeze break been installed Is there a strong electrical or magnetic noise source such as a motor near the balance...

Page 73: ...hing mode EC E21 Calibration weight error The calibration weight is too light Confirm that the weighing pan is properly installed Confirm the calibration weight value Press the CAL key to return to the weighing mode Overload error A sample beyond the balance weighing capacity has been placed on the pan Remove the sample from the pan Weighing pan error The weight value is too light Confirm that the...

Page 74: ...ing a RE ZERO command Adjust the delay time to transmit a command EC E03 Timeout error If the timeout parameter is set to t Up1 the balance did not receive the next character of a command within the time limit of one second Confirm the communication EC E04 Excess characters error The balance received excessive characters in a command Confirm the command EC E06 Format error A command includes incor...

Page 75: ... Used to connect the balance to a LAN The WinCT Plus data communication software is provided as a standard accessory and can perform the following Acquire data from multiple balances connected to a LAN Control these balances with commands Acquire data transmitted from balances Example When pressing the PRINT key of the balance data is output and is acquired by the computer The stored data can be u...

Page 76: ... 1683 AD 1684 Electrostatic field meter This option measures the amount of the static charge on the sample tare or peripheral equipment and displays the result If those are found to be charged discharge them using the AD 1683 DC static eliminator AD 1687 Weighing environment logger A data logger equipped with 4 sensors for temperature humidity barometric pressure and vibration that can measure and...

Page 77: ... the weight data away from the balance AD 8922A Remote controller Connected to the balance using the RS 232C serial interface to display the weight data and to remotely control the balance Analog output and comparator output available as an option to be installed AD 8121B Printer Compact dot matrix printer Statistical function clock and calendar function interval print function graphic print funct...

Page 78: ...inimumunitmass 0 1 mg 1 mg 0 1 mg Counting mode Numberofsamples 10 25 50 or 100 pieces Minimum100 referencem ass 10 0 mg 100 mg 10 0 mg Percent mode Minimum100 display 0 01 0 1 1 Depends on the reference mass stored Interface RS 232C External calibration weight 250 g 200 g 100 g 50 g 250 g 200 g 100 g 50 g 20 g 150 g 100 g 50 g 100 g 50 g Weighing pan diameter 90 mm External dimensions 198 W x 294...

Page 79: ...ss 0 1 mg 1 mg 0 1 mg Counting mode Numberofsamples 10 25 50 or 100 pieces Minimum100 referencem ass 10 0 mg 100 mg 10 0 mg Percent mode Minimum100 display 0 01 0 1 1 Depends on the reference mass stored Interface RS 232C External calibration weight 250 g 200 g 100 g 50 g 250 g 200 g 100 g 50 g 20 g 150 g 100 g 50 g 100 g 50 g Weighing pan diameter 90 mm External dimensions 198 W x 294 D x 315 H m...

Page 80: ...ximum 2 Inside dimension 3 Weighing pan diameter 4 Height up to the weighing pan 5 When pulling out the locking handle 6 Inside dimension from up to the weighing pan 7 Underhook position hole center Unit mm 6 156 2 1 90 3 294 270 1 105 1 315 198 107 5 86 5 4 3 7 162 198 6 112 2 61 5 191 5 192 7 ...

Page 81: ...included in the weight data Mode Balance operational function Re zero To set the display to zero GLP Good Laboratory Practice GMP Good Manufacturing Practice Repeatability Variation in measured values obtained when the same weight is placed and removed repetitively Usually expressed as a standard deviation e g Standard deviation 1 digit This means that measured values fall within 1 digit in the fr...

Page 82: ...y ON 38 42 Auto print difference 39 Auto print modeA 39 43 Auto print mode B 39 43 Auto print polarity 39 ave Average 21 Average 19 21 40 AX FXi 31 73 AX USB 9P EX USB converter 75 B ba5fnc Environment display 13 38 Baud rate 39 62 63 beep Beep 38 bep HI buzzer 38 bep LO buzzer 38 bep OK buzzer 38 bp5 Baud rate 40 63 Breeze break ring 5 btpr Data bit parity bit 40 63 Built in battery unit 73 C Cal...

Page 83: ...r code 40 error1 71 error2 71 Ethernet interface 73 External dimensions 76 77 78 F FAST 25 Function table 37 G GLP 3 28 51 GLP output 28 32 33 39 51 GMP 3 51 79 Grounding terminal 5 H Hold Hold function 38 41 HRA 02 73 HRA 08 73 HRA 09 73 I ID number 51 info GLP output 39 Inhibit 35 Initializing the balance 36 int Interval time 39 Interval output mode 39 44 Interval output mode active indicator 10...

Page 84: ...key 8 10 15 rng Display at start 38 RS 232C 62 64 RsCom 64 RsKey 64 RsWeight 64 S SAMPLE key 10 13 5d Standard deviation 21 Sensitivity drift 76 77 5if Serial interface 39 40 SLOW 25 Smart range 15 5pd Display refresh rate 38 42 Stability band width 41 Stabilization indicator 10 13 Stabilization time 76 77 Standard deviation 19 21 40 Standard range 12 15 Standby indicator 10 5taf Statisticalfuncti...

Page 85: ...83 W Weighing 14 Weighing capacity 8 47 71 76 77 Weighing environment logger 74 Weighing pan 5 Weighing pan diameter 76 77 Weighing units 11 WinCT 64 Z Zero tracking 42 ...

Page 86: ...84 MEMO ...

Page 87: ......

Page 88: ...nsburg Deutschland Telefon 49 0 4102 459230 Telefax 49 0 4102 459231 A D Australasia Pty Ltd 32 Dew Street Thebarton South Australia 5031 AUSTRALIA Telephone 61 8 8301 8100 Fax 61 8 8352 7409 A D KOREA Limited 한국에이 엔 디 주 대한민국 서울시 영등포구 여의도동 36 2 맨하탄 빌딩 8층 8th Floor Manhattan Bldg 36 2 Yoido dong Youngdeungpo ku Seoul KOREA 전화 82 2 780 4101 팩스 82 2 782 4280 A D RUS CO LTD Компания ЭЙ энд ДИ РУС 1213...

Search results

Summary of Contents for HR-250AZ

Reviews:

Related manuals for HR-250AZ

Brands by name

Popular brands

A&D HR-250AZ, Instruction Manual

Search results

Summary of Contents for HR-250AZ

Reviews:

Related manuals for HR-250AZ

Brands by name

Popular brands